February 21, 2017

Homework Help: physics

Posted by amanda on Thursday, October 20, 2011 at 12:47am.

Take the mass of the Earth to be 5.98 ×
1024 kg.
If the Earth’s gravitational force causes a
falling 74 kg student to accelerate downward
at 9.8 m/s2, determine the upward acceleration of the Earth during the student’s fall.
Answer in units of m/s2

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